In software design, look and feel is a term used in respect of a graphical user interface and comprises aspects of its design, including elements such as colors, shapes, layout, and typefaces (the "look"), as well as the behavior of dynamic elements such as buttons, boxes, and menus (the "feel"). The term can also refer to aspects of an API, mostly to parts of an API that are not related to its functional properties.

界面外观（英语：look and feel）是一个产品描述以及市场营销、品牌塑造和商标等领域使用的术语，用来表示某个产品的使用体验和产品外观、界面的主要特性。在软件设计中，界面外观主要用于图形用户界面（GUI）相关的场合，涵盖界面设计的各个方面，包括颜色、形状、布局和字体等静态要素（即所谓“look”），和按钮、对话框和菜单等动态要素的行为（即所谓“feel”）。界面外观这个术语也可以用于描述网站。界面外观也适用于其他产品。例如，在产品说明书中，它指的是图形布局（说明书的大小、颜色和字体等等）和写作风格。在设备中，它指的是整个产品线控制和显示的一致性。

In software design, look and feel is a term used in respect of a graphical user interface and comprises aspects of its design, including elements such as colors, shapes, layout, and typefaces (the "look"), as well as the behavior of dynamic elements such as buttons, boxes, and menus (the "feel"). The term can also refer to aspects of an API, mostly to parts of an API that are not related to its functional properties. The term is used in reference to both software and websites.Look and feel applies to other products. In documentation, for example, it refers to the graphical layout (document size, color, font, etc.) and the writing style. In the context of equipment, it refers to consistency in controls and displays across a product line.Look and feel in operating system user interfaces serves two general purposes. First, it provides branding, helping to identify a set of products from one company. Second, it increases ease of use, since users will become familiar with how one product functions (looks, reads, etc.) and can translate their experience to other products with the same look and feel.

界面外观（英语：look and feel）是一个产品描述以及市场营销、品牌塑造和商标等领域使用的术语，用来表示某个产品的使用体验和产品外观、界面的主要特性。在软件设计中，界面外观主要用于图形用户界面（GUI）相关的场合，涵盖界面设计的各个方面，包括颜色、形状、布局和字体等静态要素（即所谓“look”），和按钮、对话框和菜单等动态要素的行为（即所谓“feel”）。界面外观这个术语也可以用于描述网站。界面外观也适用于其他产品。例如，在产品说明书中，它指的是图形布局（说明书的大小、颜色和字体等等）和写作风格。在设备中，它指的是整个产品线控制和显示的一致性。

In software design, look and feel is a term used in respect of a graphical user interface and comprises aspects of its design, including elements such as colors, shapes, layout, and typefaces (the "look"), as well as the behavior of dynamic elements such as buttons, boxes, and menus (the "feel"). The term can also refer to aspects of an API, mostly to parts of an API that are not related to its functional properties.